CN213580891U - Smoke and dust sampling appearance measurement calibrating device - Google Patents
Smoke and dust sampling appearance measurement calibrating device Download PDFInfo
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- CN213580891U CN213580891U CN202022848450.XU CN202022848450U CN213580891U CN 213580891 U CN213580891 U CN 213580891U CN 202022848450 U CN202022848450 U CN 202022848450U CN 213580891 U CN213580891 U CN 213580891U
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Abstract
The utility model discloses a smoke dust sampling instrument measurement calibration device, which comprises a calibration box, a cover plate control unit and a gas branch detection unit; a calibration box: the upper part of the left side face of the inner part of the calibration box is fixedly connected with a placing plate, a smoke dust sampling instrument is placed on the upper surface of the placing plate, the upper end of the front side of the calibration box is movably connected with a cover plate, the upper surface of the cover plate is provided with a display screen, the right end of the calibration box is provided with an air inlet pipe, the left end of the air inlet pipe is positioned in the calibration box, the left end of the air inlet pipe is fixedly connected with a first gas distribution pipe, the left end of an upper end pipe of the first gas distribution pipe is connected with an air inlet of the smoke dust sampling instrument, the left end of a lower end pipe of the first gas distribution pipe is provided with; this smoke and dust sampling appearance measurement calibrating device when detecting the calibration, can separately detect the calibration with being detected gaseous to can arrange the interference of vapor, it is very convenient.
Description
Technical Field
The utility model relates to a smoke and dust sample thief calibration technical field specifically is a smoke and dust sampling appearance measurement calibrating device.
Background
The smoke sampler can sample smoke, smoke and oil smoke. The calibration and verification of the smoke sampler firstly enter a system maintenance catalog of the instrument, SO2 is calibrated by standard gas, and the concentration of the standard gas is determined under the condition of consistent flow rate. Firstly, correcting the zero value of the instrument in the atmosphere, then accessing the instrument by using standard gas, adjusting the correction coefficient after the displayed value is stable until the displayed value is stabilized at the gas standard value, then memorizing the zero value and the correction coefficient, storing the zero value and the correction coefficient, and calibrating the SO 2. The calibration of O2 can be directly connected with air, the concentration is 21.0%, and the zero point can also be calibrated by SO2/N2 standard gas. Other values such as dynamic pressure, static pressure, flue gas temperature, etc. need to be sent back to the manufacturer for calibration, since the average user has no relevant standards. In the existing calibration mode, the gas to be detected is mixed for detection and calibration and has water vapor interference, so that the calibration is inaccurate and very inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a smoke and dust sampling instrument measurement calibrating device, when detecting the calibration, can separately detect the calibration by detected gas to can arrange the interference of vapor, it is very convenient, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a measurement calibration device of a smoke dust sampling instrument comprises a calibration box, a cover plate control unit and a gas branch detection unit;
a calibration box: the upper part of the left side face of the inner part of the calibration box is fixedly connected with a placing plate, a smoke dust sampling instrument is placed on the upper surface of the placing plate, the upper end of the front side of the calibration box is movably connected with a cover plate, the upper surface of the cover plate is provided with a display screen, the right end of the calibration box is provided with an air inlet pipe, the left end of the air inlet pipe is positioned in the calibration box, the left end of the air inlet pipe is fixedly connected with a first gas distribution pipe, the left end of an upper end pipe of the first gas distribution pipe is connected with an air inlet of the smoke dust sampling instrument, the left end of a lower end pipe of the first gas distribution pipe is provided with;
a cover plate control unit: the calibration box is arranged at the upper end of the calibration box;
gas branch detection unit: the air distribution pipe II is arranged on the air distribution pipe II;
wherein: still include the singlechip, the right-hand member at the calibration case is installed to the singlechip, the output of external power source is connected to the input electricity of singlechip, the input of display screen is connected to the output electricity of singlechip.
Further, apron the control unit contains bracing piece, electric putter and right angle pole, bracing piece fixed connection is in the up end rear side of calibration case, right angle pole fixed connection is in the upper surface rear side of apron, electric putter's front end and the rear end swing joint of right angle pole, electric putter's rear end and the upper end swing joint of bracing piece, the output of singlechip is connected to electric putter's input electricity. Through starting electric putter, under the effect of bracing piece, electric putter extension or shorten and can drive right angle pole forward or backward rotation, and right angle pole forward or backward rotation can drive the apron and close or open.
Furthermore, the gas branch detection unit comprises a flue gas sensor, an oxygen sensor, a sulfur dioxide sensor, a smoke and dust and oil smoke filter cylinder, a carbon dioxide filter cylinder and an oxygen filter cylinder, the smoke dust and oil smoke filter cylinder is arranged at the left end of the lower end pipe of the gas distribution pipe II, the carbon dioxide filter cylinder is arranged at the left end of the middle pipe of the gas distribution pipe II, the oxygen filter cylinder is arranged at the left end of the upper end pipe of the gas distribution pipe II, the left ends of the smoke dust and oil smoke filter cylinder, the carbon dioxide filter cylinder and the oxygen filter cylinder are all connected with gas outlet pipes, the flue gas sensor is arranged on the right side of the air outlet pipe at the lower part, the oxygen sensor is arranged on the right side of the air outlet pipe at the middle part, the sulfur dioxide sensor is arranged on the right side of the air outlet pipe on the upper part, the left end of the air outlet pipe penetrates through the left end of the calibration box, the output ends of the flue gas sensor, the oxygen sensor and the sulfur dioxide sensor are electrically connected with the input end of the single chip microcomputer. After gaseous entering oxygen cartridge filter, oxygen is absorbed, the concentration of measurement sulfur dioxide that the sulfur dioxide sensor can be more accurate, after gaseous entering sulfur dioxide cartridge filter, sulfur dioxide is absorbed, the concentration of measurement oxygen that the oxygen sensor can be more accurate, gaseous entering smoke and dust tobacco tar cartridge filter back, the flue gas sensor can be more accurate measure flue gas concentration, and measuring result passes through the singlechip and shows on the display screen.
Furthermore, the gas-liquid separation device also comprises a collecting box, wherein the collecting box is arranged on the left end face of the calibration box, and the collecting box corresponds to the gas outlet pipe. After the gas after the detection goes out through the outlet duct, through the collecting box, can collect tail gas.
Further, still include the rubber pad, rubber pad fixed connection is at the lower extreme of calibration case, four and evenly distributed have the rubber pad. When using the calibration case to detect the calibration, through the rubber pad, can prevent that the calibration case from sliding at will.
Compared with the prior art, the beneficial effects of the utility model are that: this smoke and dust sampling appearance measurement calibrating device has following benefit:
1. the smoke and dust sampling instrument metering and calibrating device is provided with a cover plate control unit, and by starting an electric push rod, under the action of a support rod, the electric push rod is extended or shortened to drive a right-angle rod to rotate forwards or backwards, and the right-angle rod rotates forwards or backwards to drive a cover plate to close or open;
2. the smoke and dust sampling instrument measurement calibration device is provided with the gas branch detection unit, when gas enters the oxygen filter cylinder, oxygen is absorbed, the sulfur dioxide sensor can more accurately measure the concentration of sulfur dioxide, when gas enters the sulfur dioxide filter cylinder, sulfur dioxide is absorbed, the oxygen sensor can more accurately measure the concentration of oxygen, after gas enters the smoke and dust tobacco tar filter cylinder, the smoke sensor can more accurately measure the concentration of smoke, and the measurement result is displayed on the display screen through the single chip microcomputer;
3. this smoke and dust sampling appearance measurement calibrating device when detecting the calibration, can separately detect the calibration with being detected gaseous to can arrange the interference of vapor, it is very convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side schematic view of the present invention;
fig. 3 is a schematic view of the lower side structure of the present invention.
In the figure: 1 calibration case, 2 apron, 3 display screens, 4 place the board, 5 smoke and dust sampling appearance, 6 intake pipes, 7 gas distribution pipe one, 8 apron the control unit, 81 bracing pieces, 82 electric putter, 83 right angle poles, 9 gaseous branch detecting element, 91 flue gas sensor, 92 oxygen sensor, 93 sulfur dioxide sensor, 94 smoke and dust oil smoke cartridge filter, 95 sulfur dioxide cartridge filter, 96 oxygen cartridge filter, 10 vapor absorber, 11 gas distribution pipe two, 12 collecting boxes, 13 rubber pads, 14 singlechips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a measurement calibration device of a smoke dust sampling instrument comprises a calibration box 1, a cover plate control unit 8 and a gas branch detection unit 9;
calibration box 1: the upper part of the left side face of the interior of the calibration box is fixedly connected with a placing plate 4, a smoke dust sampling instrument 5 is placed on the upper surface of the placing plate 4, the upper end of the front side of the calibration box 1 is movably connected with a cover plate 2, the upper surface of the cover plate 2 is provided with a display screen 3, the right end of the calibration box 1 is provided with an air inlet pipe 6, the left end of the air inlet pipe 6 is positioned in the calibration box 1, the left end of the air inlet pipe 6 is fixedly connected with a gas distribution pipe I7, the left end of an upper end pipe of the gas distribution pipe I7 is connected with an air inlet of the smoke dust sampling instrument 5, the left end of a lower end pipe of the gas distribution pipe I7; the calibration box further comprises a collecting box 12, the collecting box 12 is installed on the left end face of the calibration box 1, and the collecting box 12 corresponds to the air outlet pipe in position. Still include rubber pad 13, rubber pad 13 fixed connection is at the lower extreme of calibration case 1, and rubber pad 13 has four and evenly distributed. After the detected gas is discharged through the gas outlet pipe, the tail gas can be collected through the collecting box 12. When the calibration box 1 is used for detection and calibration, the rubber pad 13 can prevent the calibration box 1 from sliding randomly;
cover plate control unit 8: is arranged at the upper end of the calibration box 1; apron the control unit 8 and contain bracing piece 81, electric putter 82 and right angle pole 83, bracing piece 81 fixed connection is in the up end rear side of calibration case 1, right angle pole 83 fixed connection is in the upper surface rear side of apron 2, electric putter 82's front end and the rear end swing joint of right angle pole 83, electric putter 82's rear end and bracing piece 81's upper end swing joint, single-chip microcomputer 14's output is connected to electric putter 82's input electricity. By starting the electric push rod 82, under the action of the supporting rod 81, the electric push rod 82 extends or shortens to drive the right-angle rod 83 to rotate forwards or backwards, and the right-angle rod 83 rotates forwards or backwards to drive the cover plate 2 to close or open;
gas branch detection unit 9: is arranged on the second gas distribution pipe 11; the gas branch detection unit 9 comprises a flue gas sensor 91, an oxygen sensor 92, a sulfur dioxide sensor 93, a soot oil filtering cylinder 94, a carbon dioxide filtering cylinder 95 and an oxygen filtering cylinder 96, the left end at the lower extreme pipe of gas-distributing pipe two 11 is installed to smoke and dust oil smoke cartridge filter 94, the left end at the middle part pipe of gas-distributing pipe two 11 is installed to carbon dioxide cartridge filter 95, the left end at the upper end pipe of gas-distributing pipe two 11 is installed to oxygen cartridge filter 96, smoke and dust oil smoke cartridge filter 94, carbon dioxide cartridge filter 95 and oxygen cartridge filter 96's left end all is connected with the outlet duct, flue gas sensor 91 installs the right side at the outlet duct of lower part, oxygen sensor 92 installs the right side at the outlet duct at middle part, the right side at the outlet duct on upper portion is installed to sulfur dioxide sensor 93, the left end of outlet duct passes the left end of calibration case 1, flue gas sensor 91, the. After the gas enters the oxygen filter cartridge 96, oxygen is absorbed, the sulfur dioxide sensor 93 can more accurately measure the concentration of sulfur dioxide, after the gas enters the sulfur dioxide filter cartridge 95, sulfur dioxide is absorbed, the oxygen sensor 92 can more accurately measure the concentration of oxygen, after the gas enters the smoke and soot oil filter cartridge 94, the smoke sensor 91 can more accurately measure the concentration of smoke, and the measurement result is displayed on the display screen 3 through the single chip microcomputer 14;
wherein: still include singlechip 14, singlechip 14 installs the right-hand member at calibration box 1, and the output of external power source is connected to the input electricity of singlechip 14, and the input of display screen 3 is connected to the output electricity of singlechip 14.
When in use:
firstly, when calibration is needed, a control button on the single chip microcomputer 14 for controlling the electric push rod 82 and the display screen 3 is pressed, the display screen 3 is opened, the electric push rod 82 is started, under the action of the supporting rod 81, the electric push rod 82 extends to drive the right-angle rod 83 to rotate forwards, the right-angle rod 83 rotates forwards to drive the cover plate 2 to close, gas to be detected is led into the air inlet pipe 6, then the gas is divided into two branches in the first gas distribution pipe 7, one branch enters the smoke dust sampling instrument 5 to be directly detected, the other branch enters the water vapor absorber 10 to absorb water vapor and then enters the second gas distribution pipe 11, when the gas enters the oxygen filter cylinder 96, oxygen is absorbed, the sulfur dioxide sensor 93 can more accurately measure the concentration of sulfur dioxide, when the gas enters the sulfur dioxide filter cylinder 95, the sulfur dioxide is absorbed, and the oxygen sensor 92 can more accurately measure the concentration, after the gas enters the smoke and soot oil filter cartridge 94, the smoke sensor 91 can measure the smoke concentration more accurately, the measurement result is displayed on the display screen 3 through the single chip microcomputer 14, and then the smoke sampler 5 is calibrated by contrasting the display screen 3.
It is worth noting that the single chip microcomputer 14 is provided with control buttons corresponding to the electric push rod 82 and the display screen 3, the single chip microcomputer is preferably a PLC single chip microcomputer, and the specific model is Siemens 6ES7216-2BD23-0XB 8. The singlechip 14 controls the electric push rod 82 and the display screen 3 to work by adopting a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a smoke and dust sampling appearance measurement calibrating device which characterized in that: comprises a calibration box (1), a cover plate control unit (8) and a gas branch detection unit (9);
calibration box (1): a placing plate (4) is fixedly connected to the upper portion of the left side face of the inner portion of the smoke dust sampling device, a smoke dust sampling instrument (5) is placed on the upper surface of the placing plate (4), a cover plate (2) is movably connected to the upper end of the front side of a calibration box (1), a display screen (3) is installed on the upper surface of the cover plate (2), an air inlet pipe (6) is arranged at the right end of the calibration box (1), the left end of the air inlet pipe (6) is located in the calibration box (1), a first air distribution pipe (7) is fixedly connected to the left end of the air inlet pipe (6), the left end of an upper end pipe of the first air distribution pipe (7) is connected with an air inlet of the smoke dust sampling instrument (5), a water vapor absorber (10) is installed at the left end of a lower end pipe of the first air distribution pipe (7);
cover plate control unit (8): is arranged at the upper end of the calibration box (1);
gas branch detection unit (9): is arranged on the second gas distribution pipe (11);
wherein: the calibration box is characterized by further comprising a single chip microcomputer (14), the single chip microcomputer (14) is installed at the right end of the calibration box (1), the input end of the single chip microcomputer (14) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (14) is electrically connected with the input end of the display screen (3).
2. The smoke dust sampling instrument measurement calibration device according to claim 1, characterized in that: apron the control unit (8) contain bracing piece (81), electric putter (82) and right angle pole (83), bracing piece (81) fixed connection is in the up end rear side of calibration case (1), right angle pole (83) fixed connection is in the upper surface rear side of apron (2), the front end of electric putter (82) and the rear end swing joint of right angle pole (83), the rear end of electric putter (82) and the upper end swing joint of bracing piece (81), the output of singlechip (14) is connected to the input electricity of electric putter (82).
3. The smoke dust sampling instrument measurement calibration device according to claim 1, characterized in that: the gas branch detection unit (9) comprises a flue gas sensor (91), an oxygen sensor (92), a sulfur dioxide sensor (93), a smoke and fume filter cylinder (94), a carbon dioxide filter cylinder (95) and an oxygen filter cylinder (96), wherein the smoke and fume filter cylinder (94) is arranged at the left end of a lower end pipe of the gas distribution pipe II (11), the carbon dioxide filter cylinder (95) is arranged at the left end of a middle pipe of the gas distribution pipe II (11), the oxygen filter cylinder (96) is arranged at the left end of an upper end pipe of the gas distribution pipe II (11), the left ends of the smoke and fume filter cylinder (94), the carbon dioxide filter cylinder (95) and the oxygen filter cylinder (96) are respectively connected with an air outlet pipe, the flue gas sensor (91) is arranged at the right side of the air outlet pipe at the lower part, the oxygen sensor (92) is arranged at the right side of the air outlet, the left end of outlet duct passes the left end of calibration case (1), the input of singlechip (14) is connected to the output electricity of flue gas sensor (91), oxygen sensor (92) and sulfur dioxide sensor (93).
4. The smoke dust sampling instrument measurement calibration device according to claim 1, characterized in that: the calibration box is characterized by further comprising a collection box (12), wherein the collection box (12) is installed on the left end face of the calibration box (1), and the collection box (12) corresponds to the air outlet pipe in position.
5. The smoke dust sampling instrument measurement calibration device according to claim 1, characterized in that: still include rubber pad (13), rubber pad (13) fixed connection is at the lower extreme of calibration case (1), rubber pad (13) have four and evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848450.XU CN213580891U (en) | 2020-12-01 | 2020-12-01 | Smoke and dust sampling appearance measurement calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022848450.XU CN213580891U (en) | 2020-12-01 | 2020-12-01 | Smoke and dust sampling appearance measurement calibrating device |
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| Publication Number | Publication Date |
|---|---|
| CN213580891U true CN213580891U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022848450.XU Active CN213580891U (en) | 2020-12-01 | 2020-12-01 | Smoke and dust sampling appearance measurement calibrating device |
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| CN (1) | CN213580891U (en) |
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